checkBoxButton {
    cursor: pointer;
    display: flex;
    align-items: center; /*垂直居中*/
    /*justify-content: center;水平居中*/
    word-break: break-all;
    word-wrap: break-word;
}

    checkBoxButton[checked="checked"]:before, checkBoxButton[checked="true"]:before {
        content: "✔";
        margin-right: 10px;
    }